/*公共样式 begin*/
*{
    font-family: 微软雅黑;
}
body{
    margin: 0;
    padding: 0;
}
dd{
    margin: 0;
    padding: 0;
}
dl{
    margin: 0;
    padding: 0;
}
.clearfix:before{
    display: table;
}
.clearfix:after{
    display: table;
    clear: both;
}
ul{
    margin: 0;
    padding: 0;
    list-style: none;
}
li{
    list-style-type: none;
    display: inline;
}
.float_L{
    float: left;
}
.float_R{
    float: right;
}
/*公共样式 end*/